<template>
    <el-card shadow="never" class="border-0">
        <ListHeader @create="handleCreate" @refresh="getData" />
        <el-tree :data="tableData" :props="{ label: 'name', children: 'child' }" v-loading="loading" node-key="id"
            :default-expanded-keys="defaultExpandedKeys">
            <template #default="{ node, data }">
                <div class="custom-tree-node">
                    <el-tag size="small" :type="data.menu ? '' : 'info'">{{ data.menu ? "菜单" : "权限" }}</el-tag>
                    <el-icon v-if="data.icon" :size="16" class="ml-2">
                        <component :is="data.icon" />
                    </el-icon>
                    <span>{{ data.name }}</span>

                    <div class="ml-auto">
                        <el-switch :modelValue="data.status" :active-value="1" :inactive-value="0"
                            @change="handleStatusChange($event, data)" />
                        <el-button text type="primary" size="small" @click.stop="handleEdit(data)">修改</el-button>
                        <el-button text type="primary" size="small" @click.stop="addChild(data.id)">增加</el-button>
                        <el-popconfirm title="是否要删除该记录？" confirmButtonText="确认" cancelButtonText="取消"
                            @confirm="handleDelete(data.id)">
                            <template #reference>
                                <el-button text type="primary" size="small">删除</el-button>
                            </template>
                        </el-popconfirm>
                    </div>
                </div>
            </template>
        </el-tree>
        <FormDrawer ref="formDrawerRef" :title="drawerTitle" @submit="handleSubmit">
            <el-form :model="form" ref="formRef" :rules="rules" label-width="80px" :inline="false">
                <el-form-item label="上级菜单" prop="rule_id">
                    <el-cascader v-model="form.rule_id" :options="options"
                        :props="{ value: 'id', label: 'name', children: 'child', checkStrictly: true, emitPath: false }"
                        placeholder="请选择上级菜单" />
                </el-form-item>
                <el-form-item label="菜单/规则" prop="menu">
                    <el-radio-group v-model="form.menu">
                        <el-radio :label="1" border>菜单</el-radio>
                        <el-radio :label="0" border>规则</el-radio>
                    </el-radio-group>
                </el-form-item>
                <el-form-item label="名称" prop="name">
                    <el-input v-model="form.name" style="width: 30%;" placeholder="名称"></el-input>
                </el-form-item>
                <el-form-item label="菜单图标" prop="icon" v-if="form.menu == 1">
                    <IconSelect v-model="form.icon" />
                </el-form-item>
                <el-form-item label="前端路由" prop="frontpath" v-if="form.menu == 1 && form.rule_id > 0">
                    <el-input v-model="form.frontpath" placeholder="前端路由"></el-input>
                </el-form-item>
                <el-form-item label="后端规则" prop="condition" v-if="form.menu == 0">
                    <el-input v-model="form.condition" placeholder="后端规则"></el-input>
                </el-form-item>
                <el-form-item label="请求方式" prop="method" v-if="form.menu == 0">
                    <el-select v-model="form.method" class="m-2" placeholder="请选择请求方式">
                        <el-option v-for="item in ['GET', 'POST', 'PUT', 'DELETE']" :key="item" :label="item"
                            :value="item" />
                    </el-select>
                </el-form-item>
                <el-form-item label="排序" prop="order">
                    <el-input-number v-model="form.order" :min="0" :max="1000" />
                </el-form-item>
            </el-form>
        </FormDrawer>
    </el-card>
</template>

<script setup>
    import { ref } from 'vue'
    import ListHeader from '~/components/ListHeader.vue'
    import FormDrawer from '~/components/FormDrawer.vue'
    import IconSelect from '~/components/IconSelect.vue'
    import {
        getRuleList,
        createRule,
        updateRule,
        updateRuleStatus,
        deleteRule
    } from "~/api/rule.js"
    import {
        useInitTable,
        useInitForm
    } from '~/composables/useCommon.js'

    const options = ref([])
    const defaultExpandedKeys = ref([])
    const {
        loading,
        tableData,
        getData,
        handleDelete,
        handleStatusChange
    } = useInitTable({
        getList: getRuleList,
        onGetListSuccess: (res) => {
            options.value = res.rules
            tableData.value = res.list
            defaultExpandedKeys.value = res.list.map(o => o.id)
        },
        delete: deleteRule,
        updateStatus: updateRuleStatus
    })
    const {
        formDrawerRef,
        formRef,
        form,
        rules,
        drawerTitle,
        handleSubmit,
        handleCreate,
        handleEdit
    } = useInitForm({
        form: {
            rule_id: 0,
            menu: 0,
            name: "",
            condition: "",
            method: "GET",
            status: 1,
            order: 50,
            icon: "",
            frontpath: ""
        },
        rules: {},
        getData,
        update: updateRule,
        create: createRule
    })

    // 添加子分类
    const addChild = (id) => {
        handleCreate()
        form.rule_id = id
        form.status = 1
    }
</script>

<style>
    .custom-tree-node {
        flex: 1;
        display: flex;
        align-items: center;
        font-size: 14px;
        padding-right: 8px;
    }

    .el-tree-node__content {
        padding: 20px 0;
    }
</style>